Dog muzzle



FIG. 1 is a bottom and rear perspective view of a dog muzzle showing my new design;

FIG. 2 is a top and front perspective view thereof;

FIG. 3 is a front perspective view thereof, with the muzzle shown partially attached and the broken-line showing of the dog's head being for illustrative purposes only and forming no part of the claimed design; and

FIG. 4 is a front perspective view of FIG. 3, with the muzzle shown fully attached.

The surface shading, indicative of fabric, is understood to cover the entire surface. 

The ornamental design for a dog muzzle, substantially as shown and described. 